How To Fix HDB010 - No &1 DB connection

SAP Error Message - Details

• Message type: E = Error

• Message class: HDB - Message Class for ERP Accelerators

• Message number: 010

• Message text: No &1 DB connection

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message HDB010 - No &1 DB connection ?

  The SAP error message HDB010 "No &1 DB connection" typically indicates that the SAP system is unable to establish a connection to the specified database. This can occur for various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes:
  
  Database Service Not Running: The database service may not be started or is down.
  Incorrect Connection Parameters: The connection parameters (like hostname, port, database name, user credentials) may be incorrect.
  Network Issues: There may be network connectivity issues between the SAP application server and the database server.
  Firewall Restrictions: Firewalls may be blocking the connection to the database.
  Database Configuration Issues: The database may not be configured correctly to accept connections from the SAP system.
  Resource Limitations: The database server may be overloaded or out of resources (e.g., memory, connections).
  User Permissions: The user account being used to connect to the database may not have the necessary permissions.
  
  Solutions:
  
  Check Database Service: Ensure that the database service is running. You can check this on the database server.
  Verify Connection Parameters: Double-check the connection parameters in the SAP system configuration (e.g., DB connection settings in the SAP profile or transaction DBACOCKPIT).
  Test Network Connectivity: Use tools like ping or telnet to test connectivity to the database server from the SAP application server.
  Review Firewall Settings: Ensure that the firewall settings allow traffic on the database port.
  Check Database Logs: Review the database logs for any errors or warnings that might indicate why the connection is failing.
  Monitor Resource Usage: Check the resource usage on the database server to ensure it is not overloaded.
  User Permissions: Verify that the user account has the necessary permissions to connect to the database.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to the HDB010 error.
  Database Documentation: Refer to the documentation for the specific database you are using (e.g., HANA, Oracle, SQL Server) for connection troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Transaction Codes: Use transaction codes like DBACOCKPIT or SM51 to monitor database connections and application server status.
  
  By systematically checking these areas, you should be able to identify and resolve the cause of the HDB010 error.